
Penang Seminar Slot 1
Quiz by M. Affiq Ashraff
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What year AAF Founded ?
When EN779 obsolete and what new standard replace it?
Which testing standards below are correct for the Primary & Secondary filters?
Does Merv 14 filter equal to H14 filter ?
If initial resistance of a primary filter is 40Pa, then how much the value of initial resistance of 8 same primary filter that arrange in 1 layer in AHU?

What is the specific Ashrae standard for "Ventilation for Acceptable Indoor Air Quality"?
How much installation gap will cause a F9 filter to reduce its efficiency to F8 filter?
IAQ is defined as the process of providing air
The Consequences of Poor Indoor Air Quality
Can the respiratory droplets can become aerosolized and stay airborne for hours?